Stable Dispersed MoS₂ Nanosheets in Liquid Lubricant with Enhanced Rate of Penetration for Directional Well

Table 1

Lubricity properties of lubricants in base drilling fluid.

Drilling fluid	Density (gcm^−3)		Lower rates of (%)
Base drilling fluid	1.03	0.530
Base drilling fluid + 0.5% base olefin	1.03	0.489	7.8
Base drilling fluid + 0.5% JS-LUB	1.03	0.019	96.5
Base drilling fluid + 0.5% KD-21C	1.01	0.058	88.4
Base drilling fluid + 0.5% KD-51	0.99	0.066	89.3